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Examples
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Lots of pass pfa stickers…also good rep by coalition partners…FM, NWLC, ACLU, yWCA, NOW, BPW
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Phil, thats the. .er..delectable (pfa pfa) Lindsay Hilsum.
On Thursday, the Legg report will be published along with... 2009
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Ndi pfa ndo huliswa uri ndi fhirisele dakalo la vhurangaphanda na la dzangano lashu lothe kha vhoiwe kha mushumo mungafha we na u ita, nge na difara sa vhahali vha vhukuma vha African National Congress, na dovha na vha madzhendedzi a tshanduko ine vhathu vhashu na tshanduko ya dimokirasi ya lushaka vha i toda.
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Ndi pfa ndo takala na u dihudza u divha uri ri na mirado ine ya nga kona u tshimbila mutalani wa vhahali vha Umkhontho we Sizwe nahone vhane vha nga dirwa khana vha amba uri - ri shumela vhathu vha Afrika Tshipembe!
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· The glassy, hollow, spherical particles of pfa have the same fineness as OPC, hence no further grinding is needed.
Chapter 4 1988
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The most important artificial pozzolanas are burnt clay, pulverized-fuel ash (pfa), ground granulated blast furnace slag (ggbfs) and rice husk ash (RHA).
Chapter 4 1988
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PCSTR Pakistan Council of Scientific and Industrial Research pfa pulverized fuel ash (fly ash)
Chapter 12 1988
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· Depending on the type of coal, pfa contains varying proportions of lime, low-lime pfa being pozzolanic and high-lime pfa having cementitious properties itself.
Chapter 4 1988
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· Concretes in which 35 - 50 % by weight of OPC is replaced by pfa have shown satisfactory performances.
Chapter 4 1988
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Pulverized-Fuel Ash (Fly Ash) · By comparing the production processes of pulverized-fuel ash (pfa), commonly known as fly ash, and ordinary portland cement (OPC), it becomes clear, why pfa can be used as partial replacement of the latter.
Chapter 4 1988
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But getting to current levels of compostability has been a struggle for Sweetgreen and Chipotle, whose previous bowls turned out to contain PFAS, a family of chemicals linked to cancer that can remain in the environment even after the bowl has been composted.
Why ‘Biodegradable’ Isn’t What You Think John Schwartz 2020
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